Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate
Marcelo Mayer is killing it in the minors! : r/redsox
Marcelo Mayer is killing it in the minors! : r/redsox
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
2021 MLB Mock Draft: Final Edition, by Alex Giobbi, Minor League Madhouse
Red Sox Minor Lines 5/7/23: The Marcelo Mayer Game - Over the Monster
Marcelo Mayer Stats, Fantasy & News
Marcelo Mayer is killing it in the minors! : r/redsox
Boston Red Sox place Marcelo Mayer on minor-league injured list - Over the Monster
Ranking The Top Prospects In Baseball, by Mason McRae, Sep, 2023
Red Sox Prospect Outlook: How High Can Marcelo Mayer Climb In 2022?